package com.cy.spring5.service;


import com.cy.spring5.dao.UserDao;
import com.cy.spring5.dao.UserDaoImpl;

public class UserService {

    //1.创建UserDao类型属性，生成set方法
    private UserDao userDao;
    public void setUserDao(UserDao userDao){
        this.userDao= userDao;
    }


    public void add(){
        System.out.println("service add...");
        userDao.update();

    }
}
